Phosphorous acid, conjugate base
- Formula: H2O3P-
- Molecular weight: 80.9884
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Ion clustering data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Clustering reactions
H2O3P- + = (H2O3P- •
)
By formula: H2O3P- + H2O = (H2O3P- • H2O)
Bond type: Hydrogen bond (negative ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrG° | 7.8 | kcal/mol | ES/HPMS | Blades, Klassen, et al., 1995 | gas phase |
(H2O3P- • ) +
= (H2O3P- • 2
)
By formula: (H2O3P- • H2O) + H2O = (H2O3P- • 2H2O)
Bond type: Hydrogen bond (negative ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrG° | 6.6 | kcal/mol | ES/HPMS | Blades, Klassen, et al., 1995 | gas phase |
(H2O3P- • 2) +
= (H2O3P- • 3
)
By formula: (H2O3P- • 2H2O) + H2O = (H2O3P- • 3H2O)
Bond type: Hydrogen bond (negative ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrG° | 5.2 | kcal/mol | ES/HPMS | Blades, Klassen, et al., 1995 | gas phase |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P.,
Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I,
J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019
. [all data]
Notes
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- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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